Parramatta vs Richmond

Side-by-side tap water quality comparison

Parramatta, NSW

Quality Score

Supplied by Sydney Water

Richmond, VIC

Quality Score

Supplied by Greater Western Water

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Which suburb has better water?

It's very close! Parramatta scores 9.5/10 and Richmond scores 9.5/10. Both suburbs have similar water quality based on ADWG compliance data.

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Visual comparison

HardnesspHFluorideChlorineTurbidity
Parramatta, NSW
Richmond, VIC

Key metrics comparison

Full water quality comparison

All parameters compared against Australian Drinking Water Guidelines (ADWG)

Parameter Parramatta Richmond Unit ADWG Guideline
Aluminium 0.013 Good — mg/L < 0.2
Ammonia 0.226 Measured — mg/L No limit
Chloride 0.004 Good — mg/L < 250
Colour 3 Good 2 Good HU < 15
Copper 0.019 Good — mg/L < 2
Dissolved Oxygen 102.7 Measured — % saturation No limit
E. coli 0 Compliant 0 Compliant orgs/100 mL < 0
Electrical Conductivity — 65 Measured No limit
Fluoride 1.01 Good 0.79 Good mg/L < 1.5
Free Chlorine 0.04 Good 0.65 Good mg/L < 5
Hardness 49.9 Good 16 Good mg/L < 200
Iron 0.006 Good 0.06 Good mg/L < 0.3
Manganese 0.0017 Good 0.004 Good mg/L < 0.1
Monochloramine 1.74 Good — mg/L < 3
Ndma 0.0001 Measured — mg/L No limit
PFOA 0.0002 Good — µg/L < 0.2
PFOS + PFHxS 0.0014 Good — µg/L PFOS < 0.008, PFHxS < 0.03
pH 7.9 Normal 7.4 Normal pH units 6.5 – 8.5
Sodium — 4.9 Good mg/L < 180
Sulfate 8.8 Good — mg/L < 500
Temperature 19 Measured — degrees C No limit
Total Chlorine — 0.8 Good mg/L < 5
Total Dissolved Solids 137 Good — mg/L < 600
Trihalomethanes 0.09 Good 0.063 Good mg/L < 0.25
Turbidity 0.11 Good 0.8 Good NTU < 5
Zinc 0.002 Measured — mg/L No limit

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Disclaimer: This comparison is for general informational purposes only and does not constitute medical advice or professional guidance. Data is sourced from Sydney Water and Greater Western Water. Values shown are based on the most recent published water quality reports and may not reflect real-time conditions at your tap. Water quality can vary due to local plumbing, seasonal changes, and other factors. For specific health concerns, consult a qualified health professional or contact your local water utility. See our Terms of Use.